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Virginia Water Hardness Map

9 cities · average 3.5 GPG

Average hardness

3.5 GPG

Hardest city

Alexandria 7.87 GPG

Softest city

Suffolk 0.87 GPG

Map — Virginia cities by hardness

Very HardHardModerateSoft

Tier distribution

Hard1Moderate3Soft5

Cities ranked by hardness

1Alexandria7.87 GPGHard2Richmond4.74 GPGModerate3Hampton4.04 GPGModerate4Newport News4.04 GPGModerate5Roanoke2.92 GPGSoft6Virginia Beach2.9 GPGSoft7Norfolk2.45 GPGSoft8Portsmouth1.4 GPGSoft9Suffolk0.87 GPGSoft